Product Overview

The ABB 3BHB030310R0001 is a high-reliability, redundant power supply module specifically engineered for the ABB AC 800M series of programmable automation controllers (PACs) within the Extended Automation System 800xA. As a critical component in mission-critical and safety-related industrial control systems, the ABB 3BHB030310R0001 ensures continuous and stable 24 VDC power delivery to the controller CPU, I/O modules, and communication units—even during primary power fluctuations or failures—by supporting seamless 1:1 hot-standby redundancy.

Designed for use in the PM86x controller racks, the ABB 3BHB030310R0001 integrates advanced diagnostics, overvoltage/overcurrent protection, and wide input voltage tolerance to maintain system integrity in harsh environments such as oil & gas, power generation, mining, and chemical processing plants. Its modular form factor allows it to be installed side-by-side with a second identical unit on the same backplane, enabling automatic failover without interrupting control logic execution. This redundancy capability makes the ABB 3BHB030310R0001 indispensable in applications where unplanned downtime could result in safety incidents, environmental impact, or significant financial loss.

 

Main Features and Advantages

Seamless redundancy for zero-downtime operation: The defining feature of the ABB 3BHB030310R0001 is its true hot-standby redundancy architecture. When two units are installed in a PM86x rack, they share the load under normal conditions, and if one fails, the other instantly assumes 100% of the power demand without any interruption to the controller or I/O. This failover occurs in microseconds—faster than the PLC scan cycle—ensuring uninterrupted process control even during complete power supply failure.

Robust design for extreme industrial environments: Built to operate reliably in electrically noisy and thermally demanding settings, the ABB 3BHB030310R0001 features galvanic isolation between input and output, surge suppression compliant with IEC 61000-4 standards, and a wide operating temperature range. Its fanless convection-cooled design eliminates moving parts, reducing maintenance needs and increasing mean time between failures (MTBF)—a key advantage in remote or hazardous locations where access is limited.

Integrated diagnostics and system awareness: The ABB 3BHB030310R0001 communicates its health status directly to the AC 800M CPU via the backplane. In addition to front-panel LEDs that indicate POWER OK and REDUNDANCY STATUS, detailed diagnostic data—including input voltage, output current, and internal temperature—is accessible through Control Builder M engineering software and 800xA operator stations. This enables predictive maintenance and rapid troubleshooting during commissioning or operation.

Energy efficiency and global compatibility: With universal AC input (85–264 VAC), the ABB 3BHB030310R0001 operates seamlessly on both 110 VAC and 220 VAC mains without manual switching. Its high-efficiency (>85%) design minimizes heat generation and reduces energy costs over the system lifecycle, aligning with modern sustainability goals in industrial facilities worldwide.

Application Field

The ABB 3BHB030310R0001 is deployed wherever continuous, fail-safe automation is non-negotiable. In offshore oil & gas platforms, it powers AC 800M-based emergency shutdown (ESD) and fire & gas (F&G) systems, where a single power glitch could compromise personnel safety or trigger an uncontrolled release. In combined-cycle power plants, the ABB 3BHB030310R0001 supplies redundant power to turbine control systems that must remain operational during grid disturbances or black-start sequences.

In mining operations—particularly underground—the ABB 3BHB030310R0001 supports ventilation and dewatering control systems that cannot afford interruption due to explosion or flooding risks. Similarly, in large-scale water and wastewater treatment plants, it ensures uninterrupted operation of pump stations and chemical dosing skids that serve millions of residents. Even in renewable energy applications like concentrated solar power (CSP) plants, where thermal storage systems require precise valve and pump coordination 24/7. the ABB 3BHB030310R0001 provides the power resilience needed for round-the-clock reliability. Across all these sectors, the ABB 3BHB030310R0001 is not just a power supply—it’s a foundational element of functional safety and operational continuity.

Related Products

3BHB030311R0001 – Higher-current (15 A) version of the redundant power supply for larger AC 800M configurations.

PM864A – AC 800M CPU module commonly powered by the 3BHB030310R0001 in redundant controller setups.

TB820 – Terminal base for S800 I/O modules; part of the same 800xA ecosystem but serves field wiring rather than power.

3BSE022460R1 – Non-redundant 10 A power supply for cost-sensitive AC 800M applications without redundancy requirements.

CI854A – PROFIBUS communication module used alongside the 3BHB030310R0001 in distributed I/O architectures.

3BHE050793R0101 – Redundant Ethernet switch module for 800xA network infrastructure, complementing power redundancy with communication redundancy.

SA161 – Power supply for the older Freelance (AC 900F) system; functionally analogous but not compatible with AC 800M.

Installation and Maintenance

Pre-installation preparation: Before installing the ABB 3BHB030310R0001. verify that the AC 800M controller rack (e.g., PM864A base) is properly grounded and that the input AC circuit includes appropriate overcurrent protection (typically a 16 A circuit breaker). Ensure adequate clearance around the module for convection cooling—minimum 50 mm above and below—and confirm that both power supplies (if used redundantly) are connected to independent AC sources to maximize fault tolerance. The ABB 3BHB030310R0001 should be fully seated in the rack until the mechanical latch clicks, ensuring solid backplane contact.

Maintenance recommendations: During scheduled maintenance, inspect the ABB 3BHB030310R0001 for dust accumulation on ventilation slots, which can impede cooling and cause thermal derating. Check the front-panel LEDs: a steady green POWER OK and REDUNDANCY OK indicate healthy operation, while a red FAULT LED warrants immediate investigation using Control Builder M diagnostics. Monitor output current trends over time—gradual increases may signal aging I/O modules or wiring degradation. Although designed for long life, it is recommended to replace power supplies every 8–10 years in continuous-duty applications. Always power down both AC inputs before removing a unit to prevent arcing or backfeed from the redundant partner.

Product Guarantee

We guarantee that every ABB 3BHB030310R0001 provided is a genuine ABB-manufactured product, fully compliant with IEC 61131-2 and IEC 61010 safety standards. Each unit undergoes functional testing—including redundancy switchover validation, output regulation checks, and diagnostic LED verification—prior to shipment. We offer a 12-month warranty against defects in materials and workmanship, along with expert technical support for integration into ABB 800xA or standalone AC 800M systems. Our commitment ensures that the ABB 3BHB030310R0001 you receive delivers the uncompromising reliability expected in the world’s most demanding industrial automation environments.